<template>
  <div class="person">
    <h2>姓名：{{ name }}</h2>
    <h2>年龄：{{ age }}</h2>
    <button @click="changeName">修改名字</button>
    <button @click="changeAge">修改年龄</button>
    <button @click="showTel">查看联系方式</button>
  </div>
</template>

<script setup name="Person">   //setup语法糖，可以避免写两个script，直接将名字命名在setup后
let name = '张三'
let age = 18
let tel = '13888888888'
// 定义方法
function changeName(){
  name = 'zhang-san'
  console.log(name)
}
function changeAge(){
  age +=1
}
function showTel(){
  alert(tel)
}
</script>

<style >
.person {
  background-color: burlywood;
  box-shadow: 0 0 10px;
  border-radius: 10px;
  padding: 10px;
}
</style>
